@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix mcp: <http://purl.org/stuff/mcp/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

mcp:ServerShape
    a sh:NodeShape ;
    sh:targetClass mcp:Server ;
    sh:property [
        sh:path mcp:hasCapability ;
        sh:minCount 1 ;
        sh:class mcp:Capability ;
    ] ;
    sh:property [
        sh:path mcp:providesResource ;
        sh:class mcp:Resource ;
    ] ;
    sh:property [
        sh:path mcp:providesTool ;
        sh:class mcp:Tool ;
    ] ;
    sh:property [
        sh:path mcp:providesPrompt ;
        sh:class mcp:Prompt ;
    ] .

mcp:ClientShape
    a sh:NodeShape ;
    sh:targetClass mcp:Client ;
    sh:property [
        sh:path mcp:hasCapability ;
        sh:minCount 1 ;
        sh:class mcp:Capability ;
    ] .

mcp:ResourceShape
    a sh:NodeShape ;
    sh:targetClass mcp:Resource ;
    sh:property [
        sh:path mcp:uri ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:datatype xsd:anyURI ;
        sh:pattern "^[a-z]+://.+"
    ] ;
    sh:property [
        sh:path mcp:name ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:datatype xsd:string ;
        sh:minLength 1 ;
    ] ;
    sh:property [
        sh:path mcp:mimeType ;
        sh:maxCount 1 ;
        sh:datatype xsd:string ;
        sh:pattern "^[a-z]+/[-+.a-z0-9]+$"
    ] .

mcp:ToolShape
    a sh:NodeShape ;
    sh:targetClass mcp:Tool ;
    sh:property [
        sh:path mcp:name ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:datatype xsd:string ;
        sh:minLength 1 ;
    ] ;
    sh:property [
        sh:path mcp:description ;
        sh:maxCount 1 ;
        sh:datatype xsd:string ;
    ] .

mcp:PromptShape
    a sh:NodeShape ;
    sh:targetClass mcp:Prompt ;
    sh:property [
        sh:path mcp:name ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:datatype xsd:string ;
        sh:minLength 1 ;
    ] ;
    sh:property [
        sh:path mcp:description ;
        sh:maxCount 1 ;
        sh:datatype xsd:string ;
    ] .

mcp:MessageShape
    a sh:NodeShape ;
    sh:targetClass mcp:Message ;
    sh:property [
        sh:path mcp:hasContent ;
        sh:minCount 1 ;
        sh:class mcp:Content ;
    ] ;
    sh:property [
        sh:path mcp:hasRole ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:class mcp:Role ;
    ] .

mcp:TextContentShape
    a sh:NodeShape ;
    sh:targetClass mcp:TextContent ;
    sh:property [
        sh:path mcp:text ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:datatype xsd:string ;
        sh:minLength 1 ;
    ] .

mcp:ImageContentShape
    a sh:NodeShape ;
    sh:targetClass mcp:ImageContent ;
    sh:property [
        sh:path mcp:imageData ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:datatype xsd:base64Binary ;
    ] ;
    sh:property [
        sh:path mcp:mimeType ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:datatype xsd:string ;
        sh:pattern "^image/[-+.a-z0-9]+$"
    ] .

mcp:RoleValueShape
    a sh:NodeShape ;
    sh:targetClass mcp:Role ;
    sh:in (
        mcp:UserRole
        mcp:AssistantRole
    ) .